#include <PFCandMETcorrInputProducer.h>

Inheritance diagram for PFCandMETcorrInputProducer:

Classes
struct	binningEntryType

Public Member Functions
	PFCandMETcorrInputProducer (const edm::ParameterSet &)

	~PFCandMETcorrInputProducer ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Private Member Functions
void	produce (edm::Event &, const edm::EventSetup &)

Private Attributes
std::vector< binningEntryType * >	binning_

std::string	moduleLabel_

edm::InputTag	src_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

typedef WorkerT< EDProducer >	WorkerType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Sum PFCandidates not within jets ("unclustered energy"), needed as input for Type 2 MET corrections

Authors: Michael Schmitt, Richard Cavanaugh, The University of Florida Florent Lacroix, University of Illinois at Chicago Christian Veelken, LLR

Version

Revision:: 1.2

Id:: PFCandMETcorrInputProducer.h,v 1.2 2011/10/14 10:14:35 veelken Exp

Definition at line 32 of file PFCandMETcorrInputProducer.h.

Constructor & Destructor Documentation

PFCandMETcorrInputProducer::PFCandMETcorrInputProducer ( const edm::ParameterSet & cfg )

explicit

Definition at line 5 of file PFCandMETcorrInputProducer.cc.

References binning_, edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), and src_.

   : moduleLabel_(cfg.getParameter<std::string>("@module_label"))
 {
   src_ = cfg.getParameter<edm::InputTag>("src");
 
   if ( cfg.exists("binning") ) {
     typedef std::vector<edm::ParameterSet> vParameterSet;
     vParameterSet cfgBinning = cfg.getParameter<vParameterSet>("binning");
     for ( vParameterSet::const_iterator cfgBinningEntry = cfgBinning.begin();
       cfgBinningEntry != cfgBinning.end(); ++cfgBinningEntry ) {
       binning_.push_back(new binningEntryType(*cfgBinningEntry));
     }
   } else {
     binning_.push_back(new binningEntryType());
   }
   
   for ( std::vector<binningEntryType*>::const_iterator binningEntry = binning_.begin();
     binningEntry != binning_.end(); ++binningEntry ) {
     produces<CorrMETData>((*binningEntry)->binLabel_);
   }
 }

PFCandMETcorrInputProducer::~PFCandMETcorrInputProducer ( )

Definition at line 27 of file PFCandMETcorrInputProducer.cc.

References binning_.

 {
   for ( std::vector<binningEntryType*>::const_iterator it = binning_.begin();
     it != binning_.end(); ++it ) {
     delete (*it);
   }
 }

Member Function Documentation

void PFCandMETcorrInputProducer::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)

privatevirtual

Implements edm::EDProducer.

Definition at line 35 of file PFCandMETcorrInputProducer.cc.

References binning_, edm::Event::getByLabel(), edm::Event::put(), and src_.

 {
   for ( std::vector<binningEntryType*>::iterator binningEntry = binning_.begin();
     binningEntry != binning_.end(); ++binningEntry ) {
     (*binningEntry)->binUnclEnergySum_ = CorrMETData();
   }
 
   typedef edm::View<reco::Candidate> CandidateView;
   edm::Handle<CandidateView> cands;
   evt.getByLabel(src_, cands);
   
   for ( edm::View<reco::Candidate>::const_iterator cand = cands->begin();
     cand != cands->end(); ++cand ) {
     for ( std::vector<binningEntryType*>::iterator binningEntry = binning_.begin();
       binningEntry != binning_.end(); ++binningEntry ) {
       if ( !(*binningEntry)->binSelection_ || (*(*binningEntry)->binSelection_)(cand->p4()) ) {
     (*binningEntry)->binUnclEnergySum_.mex   += cand->px();
     (*binningEntry)->binUnclEnergySum_.mey   += cand->py();
     (*binningEntry)->binUnclEnergySum_.sumet += cand->et();
       }
     }
   }
 
 //--- add momentum sum of PFCandidates not within jets ("unclustered energy") to the event
   for ( std::vector<binningEntryType*>::const_iterator binningEntry = binning_.begin();
     binningEntry != binning_.end(); ++binningEntry ) {
     evt.put(std::auto_ptr<CorrMETData>(new CorrMETData((*binningEntry)->binUnclEnergySum_)), (*binningEntry)->binLabel_);
   }
 }